dentifrice

dentifrice的音标是["dentɪfrɪs] ，基本翻译是牙膏。速记技巧可以是谐音记忆：单提破易碎（谐音为“单提破易洗碎”，意为牙膏可以清洗牙齿上的污渍，容易破碎的牙齿）。

Dentifrice这个词的词源可以追溯到拉丁语“dentifricium”，意为“牙齿清洁剂”。它的变化形式包括其复数形式“dentifrices”和过去分词形式“dentifricated”。

相关单词：

1. Dental - 来自拉丁语，意为“与牙齿有关的”，是dentifrice的近义词。

2. Fluoride - 氟化物，一种常见的dentifrice成分，用于预防龋齿。

3. Toothpaste - 一种常用的dentifrice，通常含有氟化物和其他清洁成分。

4. Brushing - 一种常见的牙齿清洁方法，与dentifrice有直接关系。

5. Whitening - 美白，是dentifrice的一种效果，通常通过使用含有漂白成分的dentifrice来实现。

6. Gum care - 牙龈护理，与dentifrice也有关联，因为牙龈也位于牙齿周围。

7. Toothbrush - 一种用于清洁牙齿的工具，与dentifrice有直接关系。

8. Mouthwash - 一种口腔清洁剂，通常与dentifrice一起使用，用于去除口腔异味和杀菌。

9. Odontology - 牙科学，是一门研究牙齿和牙龈的学科，与dentifrice有直接关系。

10. Dentistry - 牙医学，是牙科学的分支，专门研究牙齿和相关疾病的治疗。

常用短语：

1. To brush one"s teeth (刷牙)

2. To floss (牙线清洁)

3. To use dental floss (使用牙线)

4. To visit the dentist (看牙医)

5. To have a dental check-up (做牙齿检查)

6. To have a cavity filled (补牙)

7. To have a root canal treatment (根管治疗)

双语例句：

1. I always brush my teeth twice a day to maintain good oral hygiene. (我每天早晚都刷牙，保持口腔卫生。)

2. It"s important to use dental floss to clean between teeth regularly. (定期使用牙线清洁牙齿之间的缝隙很重要。)

3. I had a toothache and went to the dentist for a root canal treatment. (我牙疼去看牙医做了根管治疗。)

4. My dentist recommended using a fluoride toothpaste to prevent cavities. (我的牙医建议使用含氟牙膏来预防蛀牙。)

5. Dentifrice is essential for maintaining healthy teeth and gums. (牙膏对于保持健康的牙齿和牙龈至关重要。)

6. We should take good care of our teeth by brushing regularly and flossing regularly. (我们应该通过定期刷牙和使用牙线来好好照顾我们的牙齿。)

7. Dental care is essential for overall health and well-being, especially as we age. (牙齿护理对于整体健康和幸福感至关重要，尤其是随着年龄的增长。)

英文小作文：

Maintaining Good Oral Health

Oral health is essential for overall well-being and it"s important to take good care of our teeth and gums. Regular brushing with a fluoride toothpaste and using dental floss regularly can help prevent cavities and gum disease. It"s also essential to visit the dentist for regular check-ups to ensure your teeth and gums are healthy and free of any issues. If you experience any pain or discomfort, it"s recommended to seek immediate medical attention from a dentist. By taking good care of our oral health, we can maintain a healthy and happy life.